DescriptionProduct description Cisco - Memory - 512 MB - DDR - for Cisco 2811, 2811 2-pair, 2811 4-pair, 2811 V3PN Amazon.com Product information Product Dimensions 4.3 x 7.5 x 2 inches Item Weight 1.6 ounces Shipping Weight 4.2 ounces (View shipping rates and policies) Domestic Shipping Item can be shipped within U.S. International Shipping This item is not eligible for international shipping. Learn More ASIN B00064C54E Item model number MEM2811-512D= National Stock Number 7025-01-583-7207 Customer Reviews 3.0 out of 5 stars 2 customer reviews 3.0 out of 5 stars Best Sellers Rank #3,658 in Electronics > Computers and Accessories > Computer Components > Memory Date first available at Amazon.com September 23, 2004 Warranty and Support Product Warranty: For warranty information about this product, please click here Feedback If you are a seller for this product, would you like to suggest updates through seller support? Would you like to tell us about a lower price? 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Feedback 64MB COMPACT FLASH FOR CISCO 3631 RAM Memory Upgrade (MEM3631-64CF) by Arch Memory 42.36 Feedback 4GB ATA Flash PC Card;Cisco Original; PCMCIA Card 68pin; External PCMCIA Flash Memory Card for old Laptops, Server Operating System Upgrade medium for any Servers with PCMCIA Slots; mPower Direct TM 85.69 Prime Feedback Adamanta 32GB (1 x 32GB) Server Memory Upgrade for Cisco UCS C460 M4 DDR4 2133MHz PC4-17000 ECC Registered Chip 2Rx 4 CL15 1.2V DRAM 289.99 Feedback Hynix Original 1.5TB (48 x 32GB) Server Memory Upgrade for Cisco UCS C460 M4 DDR4 2133MHz PC4-17000 ECC Registered Chip 2Rx 4 CL15 1.2V DRAM Hynix Original 5 out of 5 stars 1 14,399.52 Feedback 16MB MAIN DRAM FOR CISCO Cisco 1000 APPROVED Memory Upgrade ( MEM1000-16D ) 27.96 Back Next Ad feedback Customers viewing this page may be interested in these sponsored links (What's this?) Ad feedback Customer Questions and Answers See questions and answers Customer Reviews3.0 out of 5 stars23.0 out of 5 stars5 star50%4 star0%3 star0%2 star0%1 star50%Share your thoughts with other customersWrite a customer reviewSee all verified purchase reviewsTop Customer Reviews1.0 out of 5 starsOne StarByFrank Hjelmsted Pedersenon August 24, 2015Verified PurchaseOut of 12 purchased at least 5 ram blocks were defect -Read more0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse5.0 out of 5 starsFive StarsByLen T.on September 18, 2015Verified PurchaseWorked perfectly in my Cisco 2811.Read more0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuseSee all verified purchase reviews (newest first)Write a customer review Search Customer ReviewsSearch There's a problem loading this menu right now. Learn more about Amazon Prime. 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